ML17157B810

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Forwards Combined Insp Repts 50-387/92-06 & 50-388/92-06 on 920211-0418 & Notice of Violation.Rps Electrical Protection Breaker Trips Is Repeat Violation & Concerns Agency
ML17157B810
Person / Time
Site: Susquehanna  Talen Energy icon.png
Issue date: 05/26/1992
From: Wenzinger E
NRC OFFICE OF INSPECTION & ENFORCEMENT (IE REGION I)
To: Keiser H
PENNSYLVANIA POWER & LIGHT CO.
Shared Package
ML17157B811 List:
References
NUDOCS 9206020190
Download: ML17157B810 (3)


See also: IR 05000387/1992006

Text

Docket Nos.

50-387

50-388

Mr. H. W. Keiser

Senior Vice President - Nuclear

Pennsylvania Power & Light Company

2 North Ninth Street

Allentown, Pennsylvania

18101

Dear Mr. Keiser:

SUBJECT;

NRC REGION I COMBINED INSPECTION 50-387/92-06; 50-388/92-06

The enclosed report documents a resident safety inspection conducted by Messrs. G. S. Barber

and

D. J.

Mannai,

and others

from February

11,

1992 through April 18,

1992,

at the

Susquehanna

Steam Electric Station (SSES), Salem Township, Pennsylvania.

The inspection

covered plant operations, surveillance, and maintenance for both units. At the conclusion of the

inspection, Mr. G. S. Barber, Senior Resident Inspector, summarized the inspection findings with

Mr. H. G. Stanley and other members of your staff.

Based

on results of this inspection, it appears

that one of your activities was not in full

compliance with NRC regulations.

Since 1984, there have been 34 separate

instances

where

Reactor Protection System Electrical Protection Assembly breakers were found tripped or were

known to have tripped.

The Electrical Protection Assembly breaker trips were attributable to

unknown causes or to problems with logic cards and related components.

The frequency of these

trips has increased within the past year even though action has been taken to preclude repetition.

Corrective actions to date have been ineffective.

Accordingly, this matter is identified as a

violation of 10 CFR 50, Appendix B, Criterion XVI, Corrective Action and the Susquehanna

Quality Assurance

Program,

relative to failure to take prompt corrective action to preclude

repetition.

This issue is set forth in the Notice of Violation enclosed

as Appendix A.

920b020190

92052b

PDR

ADOCK 05000387

Q

PDR

You are required to respond to this letter and should follow the instructions specified in the

enclosed Notice when preparing your response.

In accordance with 10 CFR 2.790 of the NRC's

"Rules of Practice,"

a copy of this letter and its enclosure will be placed in the NRC Public

Document Room.

Your cooperation with us in this matter is appreciated.

Sincerely,

i-'i"i iii0 ". 1/j]'p."(gag

Edward C. Wenzinger, Chief

Reactor Projects Branch 2

Enclosure:

l. Combined NRC Inspection Report 50-387/92-06; 50-388/92-06

2.

Appendix A; Notice of Violation

cc w/encl:

A. R. Sabol, Manager, Nuclear Quality Assurance

J. M. Kenny, Licensing Group Supervisor

H. G..Stanley, Superintendent of Plant - SSES

R. G. Byram, Vice President, Nuclear Operations

J. A. Isabella, Director, Generation Projects Department, Atlantic Electric

M. M. Urioste, Nuclear Services Manager, General Electric Company

B. A. Snapp, Esquire, Assistant Corporate Counsel

H. D. Woodeshick, Special Office of the President

J. C. Tilton III, Allegheny Electric Cooperative, Inc.

W. Lowthert, Manager of Nuclear Training

Public Document Room (PDR)

Local Public Document Room (LPDR)

Nuclear Safety Information Center (NSIC)

K. Abraham, PAO (2)

NRC Resident Inspector

Commonwealth of Pennsylvania

bcc w/encl:

Region I Docket Room (with concurrences)

Management Assistant, DRMA (w/o encl)

J. White, DRP

E. Wenzinger, DRP

B. Norris, DRP

T. Johnson, Senior Resident Inspector, Salem/Hope Creek

J. Joyner, DRSS

E, L. Conner, DRP, (SALP Reports Only)

J. J. Raleigh, NRR Project Manager

J. Noggle, DRSS

R. Lobel, OEDO

J. Trapp, DRS

M. Callahan, GPA

E.L. Conner, DRP, (Section 8.1.3.6)

bcc w/Executive Summary Only:

W. Hehl, DRP

J. Wiggins, DRP

W. Hodges, DRS

J, Durr, DRS

W. Lanning, DRS

L. Bettenhausen,

DRS

R. Cooper, DRSS

C. Miller, PDI-2, NRR

G

B

ber

5/

92

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J.

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